Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Inspection

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Exterior / Wiper / Washer / Wiper Switch / Inspection

INSPECTION

PROCEDURE

1. INSPECT WINDSHIELD WIPER SWITCH ASSEMBLY

(a) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Front Wiper Switch

Tester Connection

Condition

Specified Condition

14 (MIST) - 5 (E)

MIST position

Below 1 Ω

Except MIST position

10 kΩ or higher

10 (W-OFF) - 5 (E)

OFF position

Below 1 Ω

Except OFF position

10 kΩ or higher

13 (+S) - 5 (E)

INT position

Below 1 Ω

Except INT position

10 kΩ or higher

11 (+1) - 5 (E)

LO position

Below 1 Ω

Except LO position

10 kΩ or higher

12 (+2) - 5 (E)

HI position

Below 1 Ω

Except HI position

10 kΩ or higher
Front Washer Switch

Tester Connection

Condition

Specified Condition

15 (WF) - 5 (E)

ON position

Below 1 Ω

OFF position

10 kΩ or higher
Intermittent Time Adjustment Switch

Tester Connection

Condition

Specified Condition

4 (VR) - 5 (E)

P1 position

1102 Ω to 1218 Ω

P2 position

570 Ω to 630 Ω

P3 position

256.5 Ω to 283.5 Ω

P4 position

Below 1 Ω

If the result is not as specified, replace the windshield wiper switch assembly.

*a

Component without harness connected

(Windshield Wiper Switch Assembly)
    Components

    Installation

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